[llvm] 8142501 - [RISCV] Add vector legalization for fmaximum/fminimum.
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 4 08:11:28 PDT 2023
Author: Craig Topper
Date: 2023-08-04T08:07:14-07:00
New Revision: 814250191d2ec97acc7769c504ed2e3f0e63fd4d
URL: https://github.com/llvm/llvm-project/commit/814250191d2ec97acc7769c504ed2e3f0e63fd4d
DIFF: https://github.com/llvm/llvm-project/commit/814250191d2ec97acc7769c504ed2e3f0e63fd4d.diff
LOG: [RISCV] Add vector legalization for fmaximum/fminimum.
Reviewed By: fakepaper56
Differential Revision: https://reviews.llvm.org/D156937
Added:
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fmaximum.ll
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fminimum.ll
llvm/test/CodeGen/RISCV/rvv/fmaximum-sdnode.ll
llvm/test/CodeGen/RISCV/rvv/fminimum-sdnode.ll
Modified:
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/test/Analysis/CostModel/RISCV/fp-min-max-abs.ll
Removed:
################################################################################
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 290dbd8eaa4cb2..5c7374b35a8e45 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -835,6 +835,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setCondCodeAction(VFPCCToExpand, VT, Expand);
setOperationAction({ISD::FMINNUM, ISD::FMAXNUM}, VT, Legal);
+ setOperationAction({ISD::FMAXIMUM, ISD::FMINIMUM}, VT, Custom);
setOperationAction({ISD::FTRUNC, ISD::FCEIL, ISD::FFLOOR, ISD::FROUND,
ISD::FROUNDEVEN, ISD::FRINT, ISD::FNEARBYINT,
@@ -1106,7 +1107,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setOperationAction({ISD::FADD, ISD::FSUB, ISD::FMUL, ISD::FDIV,
ISD::FNEG, ISD::FABS, ISD::FCOPYSIGN, ISD::FSQRT,
ISD::FMA, ISD::FMINNUM, ISD::FMAXNUM,
- ISD::IS_FPCLASS},
+ ISD::IS_FPCLASS, ISD::FMAXIMUM, ISD::FMINIMUM},
VT, Custom);
setOperationAction({ISD::FP_ROUND, ISD::FP_EXTEND}, VT, Custom);
@@ -4679,33 +4680,74 @@ SDValue RISCVTargetLowering::LowerIS_FPCLASS(SDValue Op,
static SDValue lowerFMAXIMUM_FMINIMUM(SDValue Op, SelectionDAG &DAG,
const RISCVSubtarget &Subtarget) {
SDLoc DL(Op);
- EVT VT = Op.getValueType();
+ MVT VT = Op.getSimpleValueType();
SDValue X = Op.getOperand(0);
SDValue Y = Op.getOperand(1);
- MVT XLenVT = Subtarget.getXLenVT();
+ if (!VT.isVector()) {
+ MVT XLenVT = Subtarget.getXLenVT();
+
+ // If X is a nan, replace Y with X. If Y is a nan, replace X with Y. This
+ // ensures that when one input is a nan, the other will also be a nan
+ // allowing the nan to propagate. If both inputs are nan, this will swap the
+ // inputs which is harmless.
- // If X is a nan, replace Y with X. If Y is a nan, replace X with Y. This
- // ensures that when one input is a nan, the other will also be a nan allowing
- // the nan to propagate. If both inputs are nan, this will swap the inputs
- // which is harmless.
+ SDValue NewY = Y;
+ if (!Op->getFlags().hasNoNaNs() && !DAG.isKnownNeverNaN(X)) {
+ SDValue XIsNonNan = DAG.getSetCC(DL, XLenVT, X, X, ISD::SETOEQ);
+ NewY = DAG.getSelect(DL, VT, XIsNonNan, Y, X);
+ }
- SDValue NewY = Y;;
- if (!Op->getFlags().hasNoNaNs() && !DAG.isKnownNeverNaN(X)) {
- SDValue XIsNonNan = DAG.getSetCC(DL, XLenVT, X, X, ISD::SETOEQ);
- NewY = DAG.getSelect(DL, VT, XIsNonNan, Y, X);
+ SDValue NewX = X;
+ if (!Op->getFlags().hasNoNaNs() && !DAG.isKnownNeverNaN(Y)) {
+ SDValue YIsNonNan = DAG.getSetCC(DL, XLenVT, Y, Y, ISD::SETOEQ);
+ NewX = DAG.getSelect(DL, VT, YIsNonNan, X, Y);
+ }
+
+ unsigned Opc =
+ Op.getOpcode() == ISD::FMAXIMUM ? RISCVISD::FMAX : RISCVISD::FMIN;
+ return DAG.getNode(Opc, DL, VT, NewX, NewY);
+ }
+
+ // Check no NaNs before converting to fixed vector scalable.
+ bool XIsNeverNan = Op->getFlags().hasNoNaNs() || DAG.isKnownNeverNaN(X);
+ bool YIsNeverNan = Op->getFlags().hasNoNaNs() || DAG.isKnownNeverNaN(Y);
+
+ MVT ContainerVT = VT;
+ if (VT.isFixedLengthVector()) {
+ ContainerVT = getContainerForFixedLengthVector(DAG, VT, Subtarget);
+ X = convertToScalableVector(ContainerVT, X, DAG, Subtarget);
+ Y = convertToScalableVector(ContainerVT, Y, DAG, Subtarget);
+ }
+
+ auto [Mask, VL] = getDefaultVLOps(VT, ContainerVT, DL, DAG, Subtarget);
+
+ SDValue NewY = Y;
+ if (!XIsNeverNan) {
+ SDValue XIsNonNan = DAG.getNode(RISCVISD::SETCC_VL, DL, Mask.getValueType(),
+ {X, X, DAG.getCondCode(ISD::SETOEQ),
+ DAG.getUNDEF(ContainerVT), Mask, VL});
+ NewY =
+ DAG.getNode(RISCVISD::VSELECT_VL, DL, ContainerVT, XIsNonNan, Y, X, VL);
}
SDValue NewX = X;
- if (!Op->getFlags().hasNoNaNs() && !DAG.isKnownNeverNaN(Y)) {
- SDValue YIsNonNan = DAG.getSetCC(DL, XLenVT, Y, Y, ISD::SETOEQ);
- NewX = DAG.getSelect(DL, VT, YIsNonNan, X, Y);
+ if (!YIsNeverNan) {
+ SDValue YIsNonNan = DAG.getNode(RISCVISD::SETCC_VL, DL, Mask.getValueType(),
+ {Y, Y, DAG.getCondCode(ISD::SETOEQ),
+ DAG.getUNDEF(ContainerVT), Mask, VL});
+ NewX =
+ DAG.getNode(RISCVISD::VSELECT_VL, DL, ContainerVT, YIsNonNan, X, Y, VL);
}
unsigned Opc =
- Op.getOpcode() == ISD::FMAXIMUM ? RISCVISD::FMAX : RISCVISD::FMIN;
- return DAG.getNode(Opc, DL, VT, NewX, NewY);
+ Op.getOpcode() == ISD::FMAXIMUM ? RISCVISD::VFMAX_VL : RISCVISD::VFMIN_VL;
+ SDValue Res = DAG.getNode(Opc, DL, ContainerVT, NewX, NewY,
+ DAG.getUNDEF(ContainerVT), Mask, VL);
+ if (VT.isFixedLengthVector())
+ Res = convertFromScalableVector(VT, Res, DAG, Subtarget);
+ return Res;
}
/// Get a RISCV target specified VL op for a given SDNode.
diff --git a/llvm/test/Analysis/CostModel/RISCV/fp-min-max-abs.ll b/llvm/test/Analysis/CostModel/RISCV/fp-min-max-abs.ll
index 0ec875f6483705..af6bbc9f8fb700 100644
--- a/llvm/test/Analysis/CostModel/RISCV/fp-min-max-abs.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/fp-min-max-abs.ll
@@ -158,24 +158,24 @@ define void @maxnum() {
define void @minimum() {
; CHECK-LABEL: 'minimum'
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %1 = call float @llvm.minimum.f32(float undef, float undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %2 = call <2 x float> @llvm.minimum.v2f32(<2 x float> undef, <2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %3 = call <4 x float> @llvm.minimum.v4f32(<4 x float> undef, <4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %4 = call <8 x float> @llvm.minimum.v8f32(<8 x float> undef, <8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 63 for instruction: %5 = call <16 x float> @llvm.minimum.v16f32(<16 x float> undef, <16 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %6 = call <vscale x 1 x float> @llvm.minimum.nxv1f32(<vscale x 1 x float> undef, <vscale x 1 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %7 = call <vscale x 2 x float> @llvm.minimum.nxv2f32(<vscale x 2 x float> undef, <vscale x 2 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %8 = call <vscale x 4 x float> @llvm.minimum.nxv4f32(<vscale x 4 x float> undef, <vscale x 4 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %9 = call <vscale x 8 x float> @llvm.minimum.nxv8f32(<vscale x 8 x float> undef, <vscale x 8 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x float> @llvm.minimum.nxv16f32(<vscale x 16 x float> undef, <vscale x 16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %2 = call <2 x float> @llvm.minimum.v2f32(<2 x float> undef, <2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %3 = call <4 x float> @llvm.minimum.v4f32(<4 x float> undef, <4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %4 = call <8 x float> @llvm.minimum.v8f32(<8 x float> undef, <8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %5 = call <16 x float> @llvm.minimum.v16f32(<16 x float> undef, <16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %6 = call <vscale x 1 x float> @llvm.minimum.nxv1f32(<vscale x 1 x float> undef, <vscale x 1 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %7 = call <vscale x 2 x float> @llvm.minimum.nxv2f32(<vscale x 2 x float> undef, <vscale x 2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %8 = call <vscale x 4 x float> @llvm.minimum.nxv4f32(<vscale x 4 x float> undef, <vscale x 4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %9 = call <vscale x 8 x float> @llvm.minimum.nxv8f32(<vscale x 8 x float> undef, <vscale x 8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %10 = call <vscale x 16 x float> @llvm.minimum.nxv16f32(<vscale x 16 x float> undef, <vscale x 16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %11 = call double @llvm.minimum.f64(double undef, double undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %12 = call <2 x double> @llvm.minimum.v2f64(<2 x double> undef, <2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %13 = call <4 x double> @llvm.minimum.v4f64(<4 x double> undef, <4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %14 = call <8 x double> @llvm.minimum.v8f64(<8 x double> undef, <8 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 63 for instruction: %15 = call <16 x double> @llvm.minimum.v16f64(<16 x double> undef, <16 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %16 = call <vscale x 1 x double> @llvm.minimum.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %17 = call <vscale x 2 x double> @llvm.minimum.nxv2f64(<vscale x 2 x double> undef, <vscale x 2 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %18 = call <vscale x 4 x double> @llvm.minimum.nxv4f64(<vscale x 4 x double> undef, <vscale x 4 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %19 = call <vscale x 8 x double> @llvm.minimum.nxv8f64(<vscale x 8 x double> undef, <vscale x 8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %12 = call <2 x double> @llvm.minimum.v2f64(<2 x double> undef, <2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %13 = call <4 x double> @llvm.minimum.v4f64(<4 x double> undef, <4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %14 = call <8 x double> @llvm.minimum.v8f64(<8 x double> undef, <8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %15 = call <16 x double> @llvm.minimum.v16f64(<16 x double> undef, <16 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %16 = call <vscale x 1 x double> @llvm.minimum.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %17 = call <vscale x 2 x double> @llvm.minimum.nxv2f64(<vscale x 2 x double> undef, <vscale x 2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %18 = call <vscale x 4 x double> @llvm.minimum.nxv4f64(<vscale x 4 x double> undef, <vscale x 4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %19 = call <vscale x 8 x double> @llvm.minimum.nxv8f64(<vscale x 8 x double> undef, <vscale x 8 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
call float @llvm.minimum.f32(float undef, float undef)
@@ -203,24 +203,24 @@ define void @minimum() {
define void @maximum() {
; CHECK-LABEL: 'maximum'
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %1 = call float @llvm.maximum.f32(float undef, float undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %2 = call <2 x float> @llvm.maximum.v2f32(<2 x float> undef, <2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %3 = call <4 x float> @llvm.maximum.v4f32(<4 x float> undef, <4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %4 = call <8 x float> @llvm.maximum.v8f32(<8 x float> undef, <8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 63 for instruction: %5 = call <16 x float> @llvm.maximum.v16f32(<16 x float> undef, <16 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %6 = call <vscale x 1 x float> @llvm.maximum.nxv1f32(<vscale x 1 x float> undef, <vscale x 1 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %7 = call <vscale x 2 x float> @llvm.maximum.nxv2f32(<vscale x 2 x float> undef, <vscale x 2 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %8 = call <vscale x 4 x float> @llvm.maximum.nxv4f32(<vscale x 4 x float> undef, <vscale x 4 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %9 = call <vscale x 8 x float> @llvm.maximum.nxv8f32(<vscale x 8 x float> undef, <vscale x 8 x float> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x float> @llvm.maximum.nxv16f32(<vscale x 16 x float> undef, <vscale x 16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %2 = call <2 x float> @llvm.maximum.v2f32(<2 x float> undef, <2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %3 = call <4 x float> @llvm.maximum.v4f32(<4 x float> undef, <4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %4 = call <8 x float> @llvm.maximum.v8f32(<8 x float> undef, <8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %5 = call <16 x float> @llvm.maximum.v16f32(<16 x float> undef, <16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %6 = call <vscale x 1 x float> @llvm.maximum.nxv1f32(<vscale x 1 x float> undef, <vscale x 1 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %7 = call <vscale x 2 x float> @llvm.maximum.nxv2f32(<vscale x 2 x float> undef, <vscale x 2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %8 = call <vscale x 4 x float> @llvm.maximum.nxv4f32(<vscale x 4 x float> undef, <vscale x 4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %9 = call <vscale x 8 x float> @llvm.maximum.nxv8f32(<vscale x 8 x float> undef, <vscale x 8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %10 = call <vscale x 16 x float> @llvm.maximum.nxv16f32(<vscale x 16 x float> undef, <vscale x 16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %11 = call double @llvm.maximum.f64(double undef, double undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %12 = call <2 x double> @llvm.maximum.v2f64(<2 x double> undef, <2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %13 = call <4 x double> @llvm.maximum.v4f64(<4 x double> undef, <4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %14 = call <8 x double> @llvm.maximum.v8f64(<8 x double> undef, <8 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 63 for instruction: %15 = call <16 x double> @llvm.maximum.v16f64(<16 x double> undef, <16 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %16 = call <vscale x 1 x double> @llvm.maximum.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %17 = call <vscale x 2 x double> @llvm.maximum.nxv2f64(<vscale x 2 x double> undef, <vscale x 2 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %18 = call <vscale x 4 x double> @llvm.maximum.nxv4f64(<vscale x 4 x double> undef, <vscale x 4 x double> undef)
-; CHECK-NEXT: Cost Model: Invalid cost for instruction: %19 = call <vscale x 8 x double> @llvm.maximum.nxv8f64(<vscale x 8 x double> undef, <vscale x 8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %12 = call <2 x double> @llvm.maximum.v2f64(<2 x double> undef, <2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %13 = call <4 x double> @llvm.maximum.v4f64(<4 x double> undef, <4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %14 = call <8 x double> @llvm.maximum.v8f64(<8 x double> undef, <8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %15 = call <16 x double> @llvm.maximum.v16f64(<16 x double> undef, <16 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %16 = call <vscale x 1 x double> @llvm.maximum.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %17 = call <vscale x 2 x double> @llvm.maximum.nxv2f64(<vscale x 2 x double> undef, <vscale x 2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %18 = call <vscale x 4 x double> @llvm.maximum.nxv4f64(<vscale x 4 x double> undef, <vscale x 4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %19 = call <vscale x 8 x double> @llvm.maximum.nxv8f64(<vscale x 8 x double> undef, <vscale x 8 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
call float @llvm.maximum.f32(float undef, float undef)
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fmaximum.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fmaximum.ll
new file mode 100644
index 00000000000000..48aafd7ab148dd
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fmaximum.ll
@@ -0,0 +1,266 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v -target-abi=ilp32d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+
+declare <2 x half> @llvm.maximum.v2f16(<2 x half>, <2 x half>)
+
+define <2 x half> @vfmax_v2f16_vv(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmax_v2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x half> @llvm.maximum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+declare <4 x half> @llvm.maximum.v4f16(<4 x half>, <4 x half>)
+
+define <4 x half> @vfmax_v4f16_vv(<4 x half> %a, <4 x half> %b) {
+; CHECK-LABEL: vfmax_v4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <4 x half> @llvm.maximum.v4f16(<4 x half> %a, <4 x half> %b)
+ ret <4 x half> %v
+}
+
+declare <8 x half> @llvm.maximum.v8f16(<8 x half>, <8 x half>)
+
+define <8 x half> @vfmax_v8f16_vv(<8 x half> %a, <8 x half> %b) {
+; CHECK-LABEL: vfmax_v8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <8 x half> @llvm.maximum.v8f16(<8 x half> %a, <8 x half> %b)
+ ret <8 x half> %v
+}
+
+declare <16 x half> @llvm.maximum.v16f16(<16 x half>, <16 x half>)
+
+define <16 x half> @vfmax_v16f16_vv(<16 x half> %a, <16 x half> %b) {
+; CHECK-LABEL: vfmax_v16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <16 x half> @llvm.maximum.v16f16(<16 x half> %a, <16 x half> %b)
+ ret <16 x half> %v
+}
+
+declare <2 x float> @llvm.maximum.v2f32(<2 x float>, <2 x float>)
+
+define <2 x float> @vfmax_v2f32_vv(<2 x float> %a, <2 x float> %b) {
+; CHECK-LABEL: vfmax_v2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x float> @llvm.maximum.v2f32(<2 x float> %a, <2 x float> %b)
+ ret <2 x float> %v
+}
+
+declare <4 x float> @llvm.maximum.v4f32(<4 x float>, <4 x float>)
+
+define <4 x float> @vfmax_v4f32_vv(<4 x float> %a, <4 x float> %b) {
+; CHECK-LABEL: vfmax_v4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <4 x float> @llvm.maximum.v4f32(<4 x float> %a, <4 x float> %b)
+ ret <4 x float> %v
+}
+
+declare <8 x float> @llvm.maximum.v8f32(<8 x float>, <8 x float>)
+
+define <8 x float> @vfmax_v8f32_vv(<8 x float> %a, <8 x float> %b) {
+; CHECK-LABEL: vfmax_v8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <8 x float> @llvm.maximum.v8f32(<8 x float> %a, <8 x float> %b)
+ ret <8 x float> %v
+}
+
+declare <16 x float> @llvm.maximum.v16f32(<16 x float>, <16 x float>)
+
+define <16 x float> @vfmax_v16f32_vv(<16 x float> %a, <16 x float> %b) {
+; CHECK-LABEL: vfmax_v16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <16 x float> @llvm.maximum.v16f32(<16 x float> %a, <16 x float> %b)
+ ret <16 x float> %v
+}
+
+declare <2 x double> @llvm.maximum.v2f64(<2 x double>, <2 x double>)
+
+define <2 x double> @vfmax_v2f64_vv(<2 x double> %a, <2 x double> %b) {
+; CHECK-LABEL: vfmax_v2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x double> @llvm.maximum.v2f64(<2 x double> %a, <2 x double> %b)
+ ret <2 x double> %v
+}
+
+declare <4 x double> @llvm.maximum.v4f64(<4 x double>, <4 x double>)
+
+define <4 x double> @vfmax_v4f64_vv(<4 x double> %a, <4 x double> %b) {
+; CHECK-LABEL: vfmax_v4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <4 x double> @llvm.maximum.v4f64(<4 x double> %a, <4 x double> %b)
+ ret <4 x double> %v
+}
+
+declare <8 x double> @llvm.maximum.v8f64(<8 x double>, <8 x double>)
+
+define <8 x double> @vfmax_v8f64_vv(<8 x double> %a, <8 x double> %b) {
+; CHECK-LABEL: vfmax_v8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <8 x double> @llvm.maximum.v8f64(<8 x double> %a, <8 x double> %b)
+ ret <8 x double> %v
+}
+
+declare <16 x double> @llvm.maximum.v16f64(<16 x double>, <16 x double>)
+
+define <16 x double> @vfmax_v16f64_vv(<16 x double> %a, <16 x double> %b) nounwind {
+; CHECK-LABEL: vfmax_v16f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetivli zero, 16, e64, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <16 x double> @llvm.maximum.v16f64(<16 x double> %a, <16 x double> %b)
+ ret <16 x double> %v
+}
+
+define <2 x half> @vfmax_v2f16_vv_nnan(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmax_v2f16_vv_nnan:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call nnan <2 x half> @llvm.maximum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+; FIXME: The nnan from fadd isn't propagating.
+define <2 x half> @vfmax_v2f16_vv_nnana(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmax_v2f16_vv_nnana:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfadd.vv v10, v8, v8
+; CHECK-NEXT: vmfeq.vv v0, v10, v10
+; CHECK-NEXT: vmfeq.vv v8, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v10, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v8
+; CHECK-NEXT: vmerge.vvm v8, v9, v10, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %c = fadd nnan <2 x half> %a, %a
+ %v = call <2 x half> @llvm.maximum.v2f16(<2 x half> %c, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+; FIXME: The nnan from fadd isn't propagating.
+define <2 x half> @vfmax_v2f16_vv_nnanb(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmax_v2f16_vv_nnanb:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfadd.vv v10, v9, v9
+; CHECK-NEXT: vmfeq.vv v0, v10, v10
+; CHECK-NEXT: vmfeq.vv v9, v8, v8
+; CHECK-NEXT: vmerge.vvm v11, v10, v8, v0
+; CHECK-NEXT: vmv1r.v v0, v9
+; CHECK-NEXT: vmerge.vvm v8, v8, v10, v0
+; CHECK-NEXT: vfmax.vv v8, v11, v8
+; CHECK-NEXT: ret
+ %c = fadd nnan <2 x half> %b, %b
+ %v = call <2 x half> @llvm.maximum.v2f16(<2 x half> %a, <2 x half> %c)
+ ret <2 x half> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fminimum.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fminimum.ll
new file mode 100644
index 00000000000000..a019a187f0a6e9
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fminimum.ll
@@ -0,0 +1,266 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v -target-abi=ilp32d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+
+declare <2 x half> @llvm.minimum.v2f16(<2 x half>, <2 x half>)
+
+define <2 x half> @vfmin_v2f16_vv(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmin_v2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x half> @llvm.minimum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+declare <4 x half> @llvm.minimum.v4f16(<4 x half>, <4 x half>)
+
+define <4 x half> @vfmin_v4f16_vv(<4 x half> %a, <4 x half> %b) {
+; CHECK-LABEL: vfmin_v4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <4 x half> @llvm.minimum.v4f16(<4 x half> %a, <4 x half> %b)
+ ret <4 x half> %v
+}
+
+declare <8 x half> @llvm.minimum.v8f16(<8 x half>, <8 x half>)
+
+define <8 x half> @vfmin_v8f16_vv(<8 x half> %a, <8 x half> %b) {
+; CHECK-LABEL: vfmin_v8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <8 x half> @llvm.minimum.v8f16(<8 x half> %a, <8 x half> %b)
+ ret <8 x half> %v
+}
+
+declare <16 x half> @llvm.minimum.v16f16(<16 x half>, <16 x half>)
+
+define <16 x half> @vfmin_v16f16_vv(<16 x half> %a, <16 x half> %b) {
+; CHECK-LABEL: vfmin_v16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <16 x half> @llvm.minimum.v16f16(<16 x half> %a, <16 x half> %b)
+ ret <16 x half> %v
+}
+
+declare <2 x float> @llvm.minimum.v2f32(<2 x float>, <2 x float>)
+
+define <2 x float> @vfmin_v2f32_vv(<2 x float> %a, <2 x float> %b) {
+; CHECK-LABEL: vfmin_v2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x float> @llvm.minimum.v2f32(<2 x float> %a, <2 x float> %b)
+ ret <2 x float> %v
+}
+
+declare <4 x float> @llvm.minimum.v4f32(<4 x float>, <4 x float>)
+
+define <4 x float> @vfmin_v4f32_vv(<4 x float> %a, <4 x float> %b) {
+; CHECK-LABEL: vfmin_v4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <4 x float> @llvm.minimum.v4f32(<4 x float> %a, <4 x float> %b)
+ ret <4 x float> %v
+}
+
+declare <8 x float> @llvm.minimum.v8f32(<8 x float>, <8 x float>)
+
+define <8 x float> @vfmin_v8f32_vv(<8 x float> %a, <8 x float> %b) {
+; CHECK-LABEL: vfmin_v8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <8 x float> @llvm.minimum.v8f32(<8 x float> %a, <8 x float> %b)
+ ret <8 x float> %v
+}
+
+declare <16 x float> @llvm.minimum.v16f32(<16 x float>, <16 x float>)
+
+define <16 x float> @vfmin_v16f32_vv(<16 x float> %a, <16 x float> %b) {
+; CHECK-LABEL: vfmin_v16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <16 x float> @llvm.minimum.v16f32(<16 x float> %a, <16 x float> %b)
+ ret <16 x float> %v
+}
+
+declare <2 x double> @llvm.minimum.v2f64(<2 x double>, <2 x double>)
+
+define <2 x double> @vfmin_v2f64_vv(<2 x double> %a, <2 x double> %b) {
+; CHECK-LABEL: vfmin_v2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <2 x double> @llvm.minimum.v2f64(<2 x double> %a, <2 x double> %b)
+ ret <2 x double> %v
+}
+
+declare <4 x double> @llvm.minimum.v4f64(<4 x double>, <4 x double>)
+
+define <4 x double> @vfmin_v4f64_vv(<4 x double> %a, <4 x double> %b) {
+; CHECK-LABEL: vfmin_v4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <4 x double> @llvm.minimum.v4f64(<4 x double> %a, <4 x double> %b)
+ ret <4 x double> %v
+}
+
+declare <8 x double> @llvm.minimum.v8f64(<8 x double>, <8 x double>)
+
+define <8 x double> @vfmin_v8f64_vv(<8 x double> %a, <8 x double> %b) {
+; CHECK-LABEL: vfmin_v8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <8 x double> @llvm.minimum.v8f64(<8 x double> %a, <8 x double> %b)
+ ret <8 x double> %v
+}
+
+declare <16 x double> @llvm.minimum.v16f64(<16 x double>, <16 x double>)
+
+define <16 x double> @vfmin_v16f64_vv(<16 x double> %a, <16 x double> %b) nounwind {
+; CHECK-LABEL: vfmin_v16f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetivli zero, 16, e64, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <16 x double> @llvm.minimum.v16f64(<16 x double> %a, <16 x double> %b)
+ ret <16 x double> %v
+}
+
+define <2 x half> @vfmin_v2f16_vv_nnan(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmin_v2f16_vv_nnan:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call nnan <2 x half> @llvm.minimum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+; FIXME: The nnan from fadd isn't propagating.
+define <2 x half> @vfmin_v2f16_vv_nnana(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmin_v2f16_vv_nnana:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfadd.vv v10, v8, v8
+; CHECK-NEXT: vmfeq.vv v0, v10, v10
+; CHECK-NEXT: vmfeq.vv v8, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v10, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v8
+; CHECK-NEXT: vmerge.vvm v8, v9, v10, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %c = fadd nnan <2 x half> %a, %a
+ %v = call <2 x half> @llvm.minimum.v2f16(<2 x half> %c, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+; FIXME: The nnan from fadd isn't propagating.
+define <2 x half> @vfmin_v2f16_vv_nnanb(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmin_v2f16_vv_nnanb:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT: vfadd.vv v10, v9, v9
+; CHECK-NEXT: vmfeq.vv v0, v10, v10
+; CHECK-NEXT: vmfeq.vv v9, v8, v8
+; CHECK-NEXT: vmerge.vvm v11, v10, v8, v0
+; CHECK-NEXT: vmv1r.v v0, v9
+; CHECK-NEXT: vmerge.vvm v8, v8, v10, v0
+; CHECK-NEXT: vfmin.vv v8, v11, v8
+; CHECK-NEXT: ret
+ %c = fadd nnan <2 x half> %b, %b
+ %v = call <2 x half> @llvm.minimum.v2f16(<2 x half> %a, <2 x half> %c)
+ ret <2 x half> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/fmaximum-sdnode.ll b/llvm/test/CodeGen/RISCV/rvv/fmaximum-sdnode.ll
new file mode 100644
index 00000000000000..c523344298522e
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fmaximum-sdnode.ll
@@ -0,0 +1,331 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v -target-abi=ilp32d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.maximum.nxv1f16(<vscale x 1 x half>, <vscale x 1 x half>)
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vv(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x half> @llvm.maximum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+declare <vscale x 2 x half> @llvm.maximum.nxv2f16(<vscale x 2 x half>, <vscale x 2 x half>)
+
+define <vscale x 2 x half> @vfmax_nxv2f16_vv(<vscale x 2 x half> %a, <vscale x 2 x half> %b) {
+; CHECK-LABEL: vfmax_nxv2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x half> @llvm.maximum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b)
+ ret <vscale x 2 x half> %v
+}
+
+declare <vscale x 4 x half> @llvm.maximum.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+
+define <vscale x 4 x half> @vfmax_nxv4f16_vv(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
+; CHECK-LABEL: vfmax_nxv4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x half> @llvm.maximum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b)
+ ret <vscale x 4 x half> %v
+}
+
+declare <vscale x 8 x half> @llvm.maximum.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
+
+define <vscale x 8 x half> @vfmax_nxv8f16_vv(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: vfmax_nxv8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x half> @llvm.maximum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b)
+ ret <vscale x 8 x half> %v
+}
+
+declare <vscale x 16 x half> @llvm.maximum.nxv16f16(<vscale x 16 x half>, <vscale x 16 x half>)
+
+define <vscale x 16 x half> @vfmax_nxv16f16_vv(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
+; CHECK-LABEL: vfmax_nxv16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x half> @llvm.maximum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b)
+ ret <vscale x 16 x half> %v
+}
+
+declare <vscale x 32 x half> @llvm.maximum.nxv32f16(<vscale x 32 x half>, <vscale x 32 x half>)
+
+define <vscale x 32 x half> @vfmax_nxv32f16_vv(<vscale x 32 x half> %a, <vscale x 32 x half> %b) nounwind {
+; CHECK-LABEL: vfmax_nxv32f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e16, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 32 x half> @llvm.maximum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b)
+ ret <vscale x 32 x half> %v
+}
+
+declare <vscale x 1 x float> @llvm.maximum.nxv1f32(<vscale x 1 x float>, <vscale x 1 x float>)
+
+define <vscale x 1 x float> @vfmax_nxv1f32_vv(<vscale x 1 x float> %a, <vscale x 1 x float> %b) {
+; CHECK-LABEL: vfmax_nxv1f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x float> @llvm.maximum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %b)
+ ret <vscale x 1 x float> %v
+}
+
+declare <vscale x 2 x float> @llvm.maximum.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>)
+
+define <vscale x 2 x float> @vfmax_nxv2f32_vv(<vscale x 2 x float> %a, <vscale x 2 x float> %b) {
+; CHECK-LABEL: vfmax_nxv2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x float> @llvm.maximum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b)
+ ret <vscale x 2 x float> %v
+}
+
+declare <vscale x 4 x float> @llvm.maximum.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
+
+define <vscale x 4 x float> @vfmax_nxv4f32_vv(<vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: vfmax_nxv4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x float> @llvm.maximum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b)
+ ret <vscale x 4 x float> %v
+}
+
+declare <vscale x 8 x float> @llvm.maximum.nxv8f32(<vscale x 8 x float>, <vscale x 8 x float>)
+
+define <vscale x 8 x float> @vfmax_nxv8f32_vv(<vscale x 8 x float> %a, <vscale x 8 x float> %b) {
+; CHECK-LABEL: vfmax_nxv8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x float> @llvm.maximum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %b)
+ ret <vscale x 8 x float> %v
+}
+
+declare <vscale x 16 x float> @llvm.maximum.nxv16f32(<vscale x 16 x float>, <vscale x 16 x float>)
+
+define <vscale x 16 x float> @vfmax_nxv16f32_vv(<vscale x 16 x float> %a, <vscale x 16 x float> %b) nounwind {
+; CHECK-LABEL: vfmax_nxv16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x float> @llvm.maximum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b)
+ ret <vscale x 16 x float> %v
+}
+
+declare <vscale x 1 x double> @llvm.maximum.nxv1f64(<vscale x 1 x double>, <vscale x 1 x double>)
+
+define <vscale x 1 x double> @vfmax_nxv1f64_vv(<vscale x 1 x double> %a, <vscale x 1 x double> %b) {
+; CHECK-LABEL: vfmax_nxv1f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x double> @llvm.maximum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %b)
+ ret <vscale x 1 x double> %v
+}
+
+declare <vscale x 2 x double> @llvm.maximum.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
+
+define <vscale x 2 x double> @vfmax_nxv2f64_vv(<vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: vfmax_nxv2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x double> @llvm.maximum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b)
+ ret <vscale x 2 x double> %v
+}
+
+declare <vscale x 4 x double> @llvm.maximum.nxv4f64(<vscale x 4 x double>, <vscale x 4 x double>)
+
+define <vscale x 4 x double> @vfmax_nxv4f64_vv(<vscale x 4 x double> %a, <vscale x 4 x double> %b) {
+; CHECK-LABEL: vfmax_nxv4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmax.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x double> @llvm.maximum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b)
+ ret <vscale x 4 x double> %v
+}
+
+declare <vscale x 8 x double> @llvm.maximum.nxv8f64(<vscale x 8 x double>, <vscale x 8 x double>)
+
+define <vscale x 8 x double> @vfmax_nxv8f64_vv(<vscale x 8 x double> %a, <vscale x 8 x double> %b) nounwind {
+; CHECK-LABEL: vfmax_nxv8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x double> @llvm.maximum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b)
+ ret <vscale x 8 x double> %v
+}
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vv_nnan(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vv_nnan:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call nnan <vscale x 1 x half> @llvm.maximum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vv_nnana(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vv_nnana:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, mu
+; CHECK-NEXT: vmfeq.vv v0, v9, v9
+; CHECK-NEXT: vmv1r.v v10, v9
+; CHECK-NEXT: vfadd.vv v10, v8, v8, v0.t
+; CHECK-NEXT: vfmax.vv v8, v10, v9
+; CHECK-NEXT: ret
+ %c = fadd nnan <vscale x 1 x half> %a, %a
+ %v = call <vscale x 1 x half> @llvm.maximum.nxv1f16(<vscale x 1 x half> %c, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vv_nnanb(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vv_nnanb:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, mu
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmv1r.v v10, v8
+; CHECK-NEXT: vfadd.vv v10, v9, v9, v0.t
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %c = fadd nnan <vscale x 1 x half> %b, %b
+ %v = call <vscale x 1 x half> @llvm.maximum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %c)
+ ret <vscale x 1 x half> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/fminimum-sdnode.ll b/llvm/test/CodeGen/RISCV/rvv/fminimum-sdnode.ll
new file mode 100644
index 00000000000000..7c201d3bc69220
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fminimum-sdnode.ll
@@ -0,0 +1,331 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v -target-abi=ilp32d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.minimum.nxv1f16(<vscale x 1 x half>, <vscale x 1 x half>)
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vv(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x half> @llvm.minimum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+declare <vscale x 2 x half> @llvm.minimum.nxv2f16(<vscale x 2 x half>, <vscale x 2 x half>)
+
+define <vscale x 2 x half> @vfmin_nxv2f16_vv(<vscale x 2 x half> %a, <vscale x 2 x half> %b) {
+; CHECK-LABEL: vfmin_nxv2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x half> @llvm.minimum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b)
+ ret <vscale x 2 x half> %v
+}
+
+declare <vscale x 4 x half> @llvm.minimum.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+
+define <vscale x 4 x half> @vfmin_nxv4f16_vv(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
+; CHECK-LABEL: vfmin_nxv4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x half> @llvm.minimum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b)
+ ret <vscale x 4 x half> %v
+}
+
+declare <vscale x 8 x half> @llvm.minimum.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
+
+define <vscale x 8 x half> @vfmin_nxv8f16_vv(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: vfmin_nxv8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x half> @llvm.minimum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b)
+ ret <vscale x 8 x half> %v
+}
+
+declare <vscale x 16 x half> @llvm.minimum.nxv16f16(<vscale x 16 x half>, <vscale x 16 x half>)
+
+define <vscale x 16 x half> @vfmin_nxv16f16_vv(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
+; CHECK-LABEL: vfmin_nxv16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x half> @llvm.minimum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b)
+ ret <vscale x 16 x half> %v
+}
+
+declare <vscale x 32 x half> @llvm.minimum.nxv32f16(<vscale x 32 x half>, <vscale x 32 x half>)
+
+define <vscale x 32 x half> @vfmin_nxv32f16_vv(<vscale x 32 x half> %a, <vscale x 32 x half> %b) nounwind {
+; CHECK-LABEL: vfmin_nxv32f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e16, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 32 x half> @llvm.minimum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b)
+ ret <vscale x 32 x half> %v
+}
+
+declare <vscale x 1 x float> @llvm.minimum.nxv1f32(<vscale x 1 x float>, <vscale x 1 x float>)
+
+define <vscale x 1 x float> @vfmin_nxv1f32_vv(<vscale x 1 x float> %a, <vscale x 1 x float> %b) {
+; CHECK-LABEL: vfmin_nxv1f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv1r.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x float> @llvm.minimum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %b)
+ ret <vscale x 1 x float> %v
+}
+
+declare <vscale x 2 x float> @llvm.minimum.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>)
+
+define <vscale x 2 x float> @vfmin_nxv2f32_vv(<vscale x 2 x float> %a, <vscale x 2 x float> %b) {
+; CHECK-LABEL: vfmin_nxv2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x float> @llvm.minimum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b)
+ ret <vscale x 2 x float> %v
+}
+
+declare <vscale x 4 x float> @llvm.minimum.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
+
+define <vscale x 4 x float> @vfmin_nxv4f32_vv(<vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: vfmin_nxv4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x float> @llvm.minimum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b)
+ ret <vscale x 4 x float> %v
+}
+
+declare <vscale x 8 x float> @llvm.minimum.nxv8f32(<vscale x 8 x float>, <vscale x 8 x float>)
+
+define <vscale x 8 x float> @vfmin_nxv8f32_vv(<vscale x 8 x float> %a, <vscale x 8 x float> %b) {
+; CHECK-LABEL: vfmin_nxv8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x float> @llvm.minimum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %b)
+ ret <vscale x 8 x float> %v
+}
+
+declare <vscale x 16 x float> @llvm.minimum.nxv16f32(<vscale x 16 x float>, <vscale x 16 x float>)
+
+define <vscale x 16 x float> @vfmin_nxv16f32_vv(<vscale x 16 x float> %a, <vscale x 16 x float> %b) nounwind {
+; CHECK-LABEL: vfmin_nxv16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x float> @llvm.minimum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b)
+ ret <vscale x 16 x float> %v
+}
+
+declare <vscale x 1 x double> @llvm.minimum.nxv1f64(<vscale x 1 x double>, <vscale x 1 x double>)
+
+define <vscale x 1 x double> @vfmin_nxv1f64_vv(<vscale x 1 x double> %a, <vscale x 1 x double> %b) {
+; CHECK-LABEL: vfmin_nxv1f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v10, v9, v9
+; CHECK-NEXT: vmerge.vvm v11, v8, v9, v0
+; CHECK-NEXT: vmv.v.v v0, v10
+; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v11
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x double> @llvm.minimum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %b)
+ ret <vscale x 1 x double> %v
+}
+
+declare <vscale x 2 x double> @llvm.minimum.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
+
+define <vscale x 2 x double> @vfmin_nxv2f64_vv(<vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: vfmin_nxv2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v12, v10, v10
+; CHECK-NEXT: vmerge.vvm v14, v8, v10, v0
+; CHECK-NEXT: vmv1r.v v0, v12
+; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v14
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x double> @llvm.minimum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b)
+ ret <vscale x 2 x double> %v
+}
+
+declare <vscale x 4 x double> @llvm.minimum.nxv4f64(<vscale x 4 x double>, <vscale x 4 x double>)
+
+define <vscale x 4 x double> @vfmin_nxv4f64_vv(<vscale x 4 x double> %a, <vscale x 4 x double> %b) {
+; CHECK-LABEL: vfmin_nxv4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v16, v12, v12
+; CHECK-NEXT: vmerge.vvm v20, v8, v12, v0
+; CHECK-NEXT: vmv1r.v v0, v16
+; CHECK-NEXT: vmerge.vvm v8, v12, v8, v0
+; CHECK-NEXT: vfmin.vv v8, v8, v20
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x double> @llvm.minimum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b)
+ ret <vscale x 4 x double> %v
+}
+
+declare <vscale x 8 x double> @llvm.minimum.nxv8f64(<vscale x 8 x double>, <vscale x 8 x double>)
+
+define <vscale x 8 x double> @vfmin_nxv8f64_vv(<vscale x 8 x double> %a, <vscale x 8 x double> %b) nounwind {
+; CHECK-LABEL: vfmin_nxv8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: addi sp, sp, -16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: sub sp, sp, a0
+; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmfeq.vv v1, v16, v16
+; CHECK-NEXT: vmerge.vvm v24, v8, v16, v0
+; CHECK-NEXT: addi a0, sp, 16
+; CHECK-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill
+; CHECK-NEXT: vmv1r.v v0, v1
+; CHECK-NEXT: vmerge.vvm v8, v16, v8, v0
+; CHECK-NEXT: vl8r.v v16, (a0) # Unknown-size Folded Reload
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: csrr a0, vlenb
+; CHECK-NEXT: slli a0, a0, 3
+; CHECK-NEXT: add sp, sp, a0
+; CHECK-NEXT: addi sp, sp, 16
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x double> @llvm.minimum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b)
+ ret <vscale x 8 x double> %v
+}
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vv_nnan(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vv_nnan:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call nnan <vscale x 1 x half> @llvm.minimum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vv_nnana(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vv_nnana:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, mu
+; CHECK-NEXT: vmfeq.vv v0, v9, v9
+; CHECK-NEXT: vmv1r.v v10, v9
+; CHECK-NEXT: vfadd.vv v10, v8, v8, v0.t
+; CHECK-NEXT: vfmin.vv v8, v10, v9
+; CHECK-NEXT: ret
+ %c = fadd nnan <vscale x 1 x half> %a, %a
+ %v = call <vscale x 1 x half> @llvm.minimum.nxv1f16(<vscale x 1 x half> %c, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vv_nnanb(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vv_nnanb:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, mu
+; CHECK-NEXT: vmfeq.vv v0, v8, v8
+; CHECK-NEXT: vmv1r.v v10, v8
+; CHECK-NEXT: vfadd.vv v10, v9, v9, v0.t
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %c = fadd nnan <vscale x 1 x half> %b, %b
+ %v = call <vscale x 1 x half> @llvm.minimum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %c)
+ ret <vscale x 1 x half> %v
+}
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